New research conducted at the University of Albany indicate that daily, commonly-occurring exposure to two toxic metals – mercury and cadmium – diminish pregnancy rates for women who have undergone in vitro fertilization (IVF). Mercury and cadmium are a constant presence in our air, water and food, at levels considered safe by the EPA (Environmental Protection Agency).
The UAlbany study, led by Michael S. Bloom and Dr. Victor Fujimoto, asserts that even at currently acceptable levels, these two toxins appear to have devastating effects on a significant percentage of clinical and biochemical pregnancies resulting from IVF, a widely utilized form of reproductive technology. Clinical pregnancies are those in which a gestational sac is present; biochemical pregnancies are defined as very early pregnancies diagnosed through a blood test.
While mercury and cadmium are natural elements found within the earth’s environment, levels of both toxic metals have become increasingly elevated over several decades. Attributing to the increased rate of mercury in fish for example, is coal-generated electricity, smelting, and incineration of factory waste products that find their way into our atmosphere, oceans and food chain.
Cadmium is secreted by cigarette smoke, certain types of fertilizers and organ meats such as liver. Waste products discarded from steel and iron factories are also a contributing factor; factory workers may be particularly vulnerable to cadmium exposure.